Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 35bc0a91dc542c05e2b36d5ba3ee9efb426115d546499be96547178283c6a5cc:13:8
   |
13 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^